Re: ac13 kernel panic BUG at buffer.c:2443

From: Eloy Paris (eparis@andrew.cmu.edu)
Date: Sun Jun 11 2000 - 00:59:45 EST


Garst R. Reese wrote:

>There was also an oops, but it did not get logged.
>I was doing some compiles at the time.
>ac12 did fine while it lasted, so I'm back there.

I also got the message and several OOPS which got logged. I am
attaching what was logged. ac13 is very unstable because of this
problem.

Cheers,

peloy.-

Jun 11 00:52:35 antenas kernel: kernel BUG at buffer.c:2443!
Jun 11 00:52:35 antenas kernel: invalid operand: 0000
Jun 11 00:52:35 antenas kernel: CPU: 0
Jun 11 00:52:35 antenas kernel: EIP: 0010:[try_to_free_buffers+110/420]
Jun 11 00:52:35 antenas kernel: EFLAGS: 00210282
Jun 11 00:52:35 antenas kernel: eax: 0000001d ebx: 00000000 ecx: 00000023 edx: c7f4aae0
Jun 11 00:52:35 antenas kernel: esi: c7bd7cc0 edi: c7bd7c40 ebp: c7bd7cc0 esp: c02d9e38
Jun 11 00:52:35 antenas kernel: ds: 0018 es: 0018 ss: 0018
Jun 11 00:52:35 antenas kernel: Process dyn-dns (pid: 7502, stackpage=c02d9000)
Jun 11 00:52:35 antenas kernel: Stack: c01c4e04 c01c515a 0000098b c124c478 c124c494 000000dd 0000003f 00000001
Jun 11 00:52:35 antenas kernel: c012371c c124c478 00000000 00000008 00000040 00000000 00000005 00000000
Jun 11 00:52:35 antenas kernel: c012b41e 00000040 00000005 c02d8000 c01f2c94 00000000 c01f2c88 00000000
Jun 11 00:52:35 antenas kernel: Call Trace: [tvecs+18784/68252] [tvecs+19638/68252] [shrink_mmap+216/740] [do_try_to_free_pages+70/224] [try_to_free_pages+32/44] [__alloc_pages+620/704] [do_wp_page+290/636]
Jun 11 00:52:35 antenas kernel: [handle_mm_fault+291/340] [do_page_fault+395/1360] [merge_segments+334/372] [do_brk+267/316] [<fffbfeff>] [error_code+45/52]
Jun 11 00:52:35 antenas kernel: Code: 0f 0b 83 c4 0c 90 8d 74 26 00 56 e8 02 d6 ff ff 83 c4 04 eb
Jun 11 00:52:35 antenas kernel: kernel BUG at buffer.c:2443!
Jun 11 00:52:35 antenas kernel: invalid operand: 0000
Jun 11 00:52:35 antenas kernel: CPU: 0
Jun 11 00:52:35 antenas kernel: EIP: 0010:[try_to_free_buffers+110/420]
Jun 11 00:52:35 antenas kernel: EFLAGS: 00210282
Jun 11 00:52:35 antenas kernel: eax: 0000001d ebx: 00000000 ecx: 00000024 edx: c7f4aae0
Jun 11 00:52:35 antenas kernel: esi: c7bd7ec0 edi: c7bd7e40 ebp: c7bd7ec0 esp: c02d9e0c
Jun 11 00:52:35 antenas kernel: ds: 0018 es: 0018 ss: 0018
Jun 11 00:52:35 antenas kernel: Process exim (pid: 7503, stackpage=c02d9000)
Jun 11 00:52:35 antenas kernel: Stack: c01c4e04 c01c515a 0000098b c124c1cc c124c1e8 000000dd 0000003f 00000001
Jun 11 00:52:35 antenas kernel: c012371c c124c1cc 00000000 00000008 00000040 00000000 00000005 00000000
Jun 11 00:52:35 antenas kernel: c012b41e 00000040 00000005 c02d8000 c01f2c94 00000000 c01f2c88 00000000
Jun 11 00:52:35 antenas kernel: Call Trace: [tvecs+18784/68252] [tvecs+19638/68252] [shrink_mmap+216/740] [do_try_to_free_pages+70/224] [try_to_free_pages+32/44] [__alloc_pages+620/704] [filemap_nopage+272/908]
Jun 11 00:52:35 antenas kernel: [filemap_nopage+0/908] [do_no_page+80/176] [handle_mm_fault+232/340] [do_page_fault+395/1360] [old_mmap+297/424] [filp_close+64/92] [do_close+75/88] [sys_close+12/16]
Jun 11 00:52:35 antenas kernel: [error_code+45/52]
Jun 11 00:52:35 antenas kernel: Code: 0f 0b 83 c4 0c 90 8d 74 26 00 56 e8 02 d6 ff ff 83 c4 04 eb
Jun 11 00:52:35 antenas kernel: kernel BUG at buffer.c:2443!
Jun 11 00:52:35 antenas kernel: invalid operand: 0000
Jun 11 00:52:35 antenas kernel: CPU: 0
Jun 11 00:52:35 antenas kernel: EIP: 0010:[try_to_free_buffers+110/420]
Jun 11 00:52:35 antenas kernel: EFLAGS: 00210282
Jun 11 00:52:35 antenas kernel: eax: 0000001d ebx: 00000000 ecx: 00000024 edx: c7f4aae0
Jun 11 00:52:35 antenas kernel: esi: c7bce120 edi: c7bce0a0 ebp: c7bce120 esp: c02d9e0c
Jun 11 00:52:35 antenas kernel: ds: 0018 es: 0018 ss: 0018
Jun 11 00:52:35 antenas kernel: Process ntpdate (pid: 7504, stackpage=c02d9000)
Jun 11 00:52:35 antenas kernel: Stack: c01c4e04 c01c515a 0000098b c124c180 c124c19c 000000dd 0000003f 00000001
Jun 11 00:52:35 antenas kernel: c012371c c124c180 00000000 00000008 00000040 00000000 00000005 00000000
Jun 11 00:52:35 antenas kernel: c012b41e 00000040 00000005 c02d8000 c01f2c94 00000000 c01f2c88 00000000
Jun 11 00:52:35 antenas kernel: Call Trace: [tvecs+18784/68252] [tvecs+19638/68252] [shrink_mmap+216/740] [do_try_to_free_pages+70/224] [try_to_free_pages+32/44] [__alloc_pages+620/704] [filemap_nopage+272/908]
Jun 11 00:52:35 antenas kernel: [filemap_nopage+0/908] [do_no_page+80/176] [handle_mm_fault+232/340] [do_page_fault+395/1360] [timer_bh+169/684] [tqueue_bh+66/76] [bh_action+27/92] [tasklet_hi_action+56/96]
Jun 11 00:52:35 antenas kernel: [do_softirq+81/120] [do_IRQ+164/180] [error_code+45/52]
Jun 11 00:52:35 antenas kernel: Code: 0f 0b 83 c4 0c 90 8d 74 26 00 56 e8 02 d6 ff ff 83 c4 04 eb
Jun 11 00:52:35 antenas pppd[7493]: Script /etc/ppp/ip-up finished (pid 7498), status = 0x100
Jun 11 00:56:48 antenas kernel: kernel BUG at buffer.c:2443!
Jun 11 00:56:48 antenas kernel: invalid operand: 0000
Jun 11 00:56:48 antenas kernel: CPU: 0
Jun 11 00:56:48 antenas kernel: EIP: 0010:[try_to_free_buffers+110/420]
Jun 11 00:56:48 antenas kernel: EFLAGS: 00210282
Jun 11 00:56:48 antenas kernel: eax: 0000001d ebx: 00000000 ecx: 0000001c edx: c7f4a540
Jun 11 00:56:48 antenas kernel: esi: c7bce320 edi: c7bce2a0 ebp: c7bce320 esp: c0297e38
Jun 11 00:56:48 antenas kernel: ds: 0018 es: 0018 ss: 0018
Jun 11 00:56:48 antenas kernel: Process panel (pid: 7507, stackpage=c0297000)
Jun 11 00:56:48 antenas kernel: Stack: c01c4e04 c01c515a 0000098b c124c0e8 c124c104 000000df 0000003f 00000001

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